package com.dem.javatestwebsocket.service;

import com.dem.javatestwebsocket.model.User;
import com.dem.javatestwebsocket.vo.PageVo;


public interface IUserService {

   String add(User user);
  int delete(String userId);
  User edit(User user);
  User detail(String userId);




  PageVo<User> page(String userName , int pageNumber, int pageSize );
}
